Office Tool Plus[.]exe

Sharing

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General

Target

Office Tool Plus.exe
Size

4.4MB
MD5

db5265002f7a2dbd968c28566562e860
SHA1

3037bef66c446fe134165661e867505734a893e7
SHA256

a134cac1c14e0ca4a29a933ce686c3813ad2372d9593d1bd4f50c4d2112d0dc5
SHA512

b9452cafbf0541535587ba1d1ddec2624216d43f3adde78499621dfd25445a62b2524d47970b0200ba01c7e52cafd2459b843f5b6ea51974b3f108248c419f78
SSDEEP

49152:jYbb+q8mDOFDSwQnFZKmBjLm1o+ohHywi2JRazeGtxEURU6oUFXXC8Mze:s+qNoDSJzPei+oHjnOeXKx

Score

1^/10

Malware Config

Signatures

Files

Office Tool Plus.exe
.exe windows:6 windows x64 arch:x64

6a91eb82bfd19d2706c7d43c46f7064e

Code Sign

1c:cf:9d:67:cd:e2:19:ff:12:d9:9a:ff:36:82:e5:a7
Certificate

Issuer

CN=SSL.com Root Certification Authority ECC,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

07/03/2019, 19:35

Not After

03/03/2034, 19:35

Subject

CN=SSL.com Code Signing Intermediate CA ECC R2,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2f:36:48:30:b7:ec:fe:59:4a:10:f7:2a:e1:a6:9b:97
Certificate

Issuer

CN=SSL.com Code Signing Intermediate CA ECC R2,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

27/09/2023, 04:21

Not After

16/06/2024, 04:21

Subject

CN=Yerong Lai,O=Yerong Lai,L=桂平市,ST=广西壮族自治区,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

5a:5a:ac:e8:1a:35:6e:b4:62:86:8d:57:7d:e0:3d:c7
Certificate

Issuer

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

19/02/2024, 16:18

Not After

16/02/2034, 16:18

Subject

CN=SSL.com Timestamping Unit 2024 E1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

Issuer

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

13/11/2019, 18:50

Not After

12/11/2034, 18:50

Subject

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

57:69:e9:ef:af:e9:ee:57:ba:24:78:65:1c:71:ca:83:56:f3:88:1c:28:ea:4f:0b:5b:2d:71:51:9d:f1:1a:c1
Signer

Actual PE Digest

57:69:e9:ef:af:e9:ee:57:ba:24:78:65:1c:71:ca:83:56:f3:88:1c:28:ea:4f:0b:5b:2d:71:51:9d:f1:1a:c1

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

D:\a\_work\1\s\artifacts\obj\win-x64.Release\corehost\apphost\standalone\apphost.pdb

Imports

kernel32

FreeLibrary
LoadLibraryExW
OutputDebugStringW
FindFirstFileExW
EnterCriticalSection
GetFullPathNameW
FindNextFileW
GetCurrentProcess
GetModuleHandleExW
GetModuleFileNameW
LeaveCriticalSection
GetEnvironmentVariableW
GetModuleHandleW
MultiByteToWideChar
GetFileAttributesExW
LoadLibraryA
DeleteCriticalSection
WideCharToMultiByte
IsWow64Process
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
GetProcAddress
GetWindowsDirectoryW
FindResourceW
GetLastError
ActivateActCtx
FindClose
CreateActCtxW
SetLastError
RaiseException
RtlPcToFileHeader
RtlUnwindEx
InitializeSListHead
GetCurrentProcessId
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetStringTypeW
SwitchToThread
GetCurrentThreadId
InitializeCriticalSectionEx
EncodePointer
DecodePointer
LCMapStringEx
QueryPerformanceCounter
GetSystemTimeAsFileTime

user32

MessageBoxW

shell32

ShellExecuteW

advapi32

RegOpenKeyExW
RegGetValueW
DeregisterEventSource
RegisterEventSourceW
ReportEventW
RegCloseKey

api-ms-win-crt-runtime-l1-1-0

_invalid_parameter_noinfo_noreturn
_exit
exit
_initterm_e
_initterm
_get_initial_wide_environment
_initialize_wide_environment
_configure_wide_argv
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_errno
abort
__p___wargv
_c_exit
_register_thread_local_exe_atexit_callback
terminate
__p___argc

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func
fputwc
__p__commode
_set_fmode
fputws
_wfsopen
fflush
__stdio_common_vfwprintf
__stdio_common_vsnwprintf_s
__stdio_common_vswprintf
setvbuf

api-ms-win-crt-heap-l1-1-0

calloc
_set_new_mode
free
_callnewh
malloc

api-ms-win-crt-string-l1-1-0

toupper
_wcsdup
wcsncmp
wcsnlen
strcpy_s

api-ms-win-crt-convert-l1-1-0

wcstoul
_wtoi

api-ms-win-crt-time-l1-1-0

_gmtime64_s
_time64
wcsftime

api-ms-win-crt-locale-l1-1-0

setlocale
___mb_cur_max_func
_configthreadlocale
___lc_codepage_func
___lc_locale_name_func
__pctype_func
_lock_locales
_unlock_locales

api-ms-win-crt-math-l1-1-0

__setusermatherr

Sections

.text
Size: 90KB - Virtual size: 90KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 792B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 115KB - Virtual size: 114KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6a91eb82bfd19d2706c7d43c46f7064e

Code Sign

1c:cf:9d:67:cd:e2:19:ff:12:d9:9a:ff:36:82:e5:a7Certificate

Extended Key Usages

Key Usages

2f:36:48:30:b7:ec:fe:59:4a:10:f7:2a:e1:a6:9b:97Certificate

Extended Key Usages

Key Usages

5a:5a:ac:e8:1a:35:6e:b4:62:86:8d:57:7d:e0:3d:c7Certificate

Extended Key Usages

Key Usages

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56Certificate

Extended Key Usages

Key Usages

57:69:e9:ef:af:e9:ee:57:ba:24:78:65:1c:71:ca:83:56:f3:88:1c:28:ea:4f:0b:5b:2d:71:51:9d:f1:1a:c1Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

advapi32

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

Sections

.text Size: 90KB - Virtual size: 90KB

.rdata Size: 37KB - Virtual size: 37KB

.data Size: 2KB - Virtual size: 6KB

.pdata Size: 5KB - Virtual size: 4KB

_RDATA Size: 512B - Virtual size: 500B

.reloc Size: 1024B - Virtual size: 792B

.rsrc Size: 115KB - Virtual size: 114KB

1c:cf:9d:67:cd:e2:19:ff:12:d9:9a:ff:36:82:e5:a7
Certificate

2f:36:48:30:b7:ec:fe:59:4a:10:f7:2a:e1:a6:9b:97
Certificate

5a:5a:ac:e8:1a:35:6e:b4:62:86:8d:57:7d:e0:3d:c7
Certificate

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

57:69:e9:ef:af:e9:ee:57:ba:24:78:65:1c:71:ca:83:56:f3:88:1c:28:ea:4f:0b:5b:2d:71:51:9d:f1:1a:c1
Signer

.text
Size: 90KB - Virtual size: 90KB

.rdata
Size: 37KB - Virtual size: 37KB

.data
Size: 2KB - Virtual size: 6KB

.pdata
Size: 5KB - Virtual size: 4KB

_RDATA
Size: 512B - Virtual size: 500B

.reloc
Size: 1024B - Virtual size: 792B

.rsrc
Size: 115KB - Virtual size: 114KB